Koyo
FOR REFERENCE ONLY
  • Needle roller bearings
  • Radial needle roller and cage assemblies
  • Metric series
  • K,K.ZW


Bearing No. K65X70X30

Specification data (main dimensions, etc.)

Fw(mm)65
Ew(mm)70
Bc(mm)30
Basic load ratings : Cr(kN)44.4
Basic load ratings : C0r(kN)123
Fatigue load limit : Cu(kN)19.1
Cage material P/SS
Limiting speeds(Grease lub.)(min-1)4100
Limiting speeds(Oil lub.)(min-1)6400

Mounting dimensions,weight (reference)

Recommended dimensions - Shaft : S(max.)(mm)65.000 mm
Recommended dimensions - Shaft : S(min.)(mm)64.987 mm
Recommended dimensions - Housing : H(max.)(mm)70.029 mm
Recommended dimensions - Housing : H(min.)(mm)70.010 mm
Mass(Refer.)(kg)0.075 kg
JTEKT

2026/07/05